節流管件 的英文怎麼說

中文拼音 [jiéliúguǎnjiàn]
節流管件 英文
choke fitting
  • : 節構詞成分。
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : Ⅰ名詞1 (管子) pipe; tube 2 (吹奏的樂器) wind musical instrument 3 (形狀似管的電器件) valve;...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • 節流 : 1. (節省經費開支) reduce expenditure 2. [工業] orificing; choke; throttle down, throttle back; throttle
  • 管件 : pipe fitting
  1. Our main products are micro barometer low pressure gauge low pressure capsule gauge vacuum pressure with low pressure gauge pressure gauge with electrical contact shock - proof electric contact gauge stainless steel pressure gauge dry and glycerin filled pressure gauge normal pressure gauge freon pressure gauge oxygen - acetylene pressure gauge stainless steel vacuum pressure gauges series diaphragm seal pressure gauge diaphragm pressure gauge with electrical contact pp diaphragm seal pressure gauge shock - proof pressure gauge with electrical contact diaphragm seal pressure gauge explosion - proof electric contact pressure gauge minitype pressure gauge accurate pressure gauge test pressure gauges as well as pressure gauge switch pressure separator tube pressure gauge radiator double - metal thermometer all the products can meet both national and international stands,

    一般壓力表氣壓表抗震壓力表充油壓力表全不銹鋼壓力表膜盒微壓表電接點壓力表冷媒壓力表真空壓力表壓力真空表隔膜壓力表微型壓力表差壓表微差壓表絕壓表精密壓力表耐高溫壓力表蒸氣壓力表汽車燃氣壓力表醫用壓力表遠傳壓力表衛生型壓力表壓力表緩沖壓力表冷凝散熱器壓力表翅片散熱器壓力表開關不銹鋼連接彎不銹鋼連接軟轉換接頭油壓連接頭壓力表針閥閥及過壓保護附濾油網加油口油溫油麵計雙金屬溫度計等。
  2. Abstract : this paper analyzes causal factors of flood in the middle reaches of changjiang river. due to neglection of environmental management, soil erosion in the upper and middle reaches of the changjiag river, lake sedimentation, large - scale reclamation of marshes, the flood regulation capacity of the lake was descended, and flood stage was risen and prolonged. consequently more and more river levees and lake dikes were reinforced almost every year to prevent the disasters, which made flood level go up and flood period last for more days. the frequency of flood and waterlogging disasters rose and their damage was enlarged. several proposals for flood prevention including agricultural modernization are put forward

    文摘: 1998年長江大洪水后開始實施的「平垸行洪,退田還湖」的土地利用調整方案,從長遠來說應尋求農業安全且收入逐漸提高條下的土地利用,長江中游地區應積極推進農業現代化,提高農業勞動生產率,轉移,減少分蓄洪區的人口,移民建鎮,對區內的土地要促進其規模經營,由優秀的有文化的農民經營,平時只有少量的直接從事農業生產的經營理人員,農忙時則大量地使用季性合同工或實現機械化,大洪水時退田還湖,減輕長江幹大洪水的壓力,減少分洪與特大洪災時的損失,這樣還可促進避洪、冬季農業等的發展,也有利於長江中上游地區陡坡耕地的退耕還林,還可在糧食充足時進行休耕,在旱災、糧食緊張時擴大糧食生產?
  3. The factors limiting the frequency band of the wide - band amplifier are introduced. through analyzing the effects of the intrinsic parameters and parasitical on the frequency characteristics, a method of improving fr of mosfet by using short channel device and making mosfet work at the saturation region through raising vgs is put forward ; the effects of different kinds of circuit configurations on the frequency characteristics and the junction voltage on the voltage pattern circuit, current pattern circuit and frequency characteristics are analyzed. according to the linear theory of transconductance which is applied in the bit circuit, the current pattern amplifier circuit, current transfer circuit and output circuit which consist of mosfet and the wide - band amplifier composed of them are put forward

    介紹了限制寬帶放大器頻帶寬度的因素,通過分析mosfet的本徵參數、寄生參數對頻率特性的影響,提出了採用短溝器、使mosfet工作在飽和區、抬高柵源電壓等提高mosfet特徵頻率的方法;分析了不同電路組態對放大器頻率特性的影響、點電壓對電壓模電路、電模電路頻率特性的不同影響,根據應用於雙極晶體電路的跨導線性原理,提出了採用mosfet構成的電模放大電路、電傳輸電路、輸出電路以及由它們所組成的寬帶放大器,獲得了良好的頻率響應。
  4. The structure and operating principle of an air - charged split - type adjustable shock absorber was described, e non - linear parameterized mathematical model of this shock absorber ' s damping characteristics was established according to fluid mechanics theory and the main structural affection factors to shock absorber ' s damping performance, such as the diameter of piston valve orifice, the diameter of adjustable orifice, the initial volume of gas chamber, the diameter of piston rod, the inner diameter of oil pipe and so on, were analyzed by simulations

    摘要通過分析一種分體式充氣可調阻尼減振器的結構和工作原理,運用體力學理論,建立了該減振器阻尼特性的非線性參數化模型,模擬分析了活塞阻尼閥孔徑、阻尼調孔徑、氣室初始體積、活塞桿直徑、油內徑等主要結構參數對減振器阻尼性能的影響,通過試驗測試,得到了減振器樣的阻尼特性及其可調范圍。
  5. All the work of this paper can be concluded as follows : 1 to research the ways of quota calculating 2 to build up the mode of data stream, analyze and introduce the work principle of system 3 to research of the structure of system and accomplish the function 4 to research the relationship between the system and tache of production and management, to research the pontes of system ( including man and computer, bom designing and maintenance system, capp, process aided designing system, others ) 5 to research the ways of software designing, database designing and accomplishment this system can finish the quota calculating and editing of parts and components, make requisition, examine and approve of the quota list and provide the data maintenance and management, and print various quota lists and classified collect lists

    本文主要進行了以下幾方面的工作: 1 、材料消耗定額制訂方法的研究2 、建立數據信息程模型、系統的工作原理的分析和介紹3 、計算機輔助材料定額系統結構的研究開發與系統功能實現的研究4 、在工藝數字化系統中材料消耗定額與其他生產理環和系統的關系(包括人機介面、 capp系統介面、工藝行程輔助編制系統介面及其它系統介面)的研究5 、軟體設計方法和系統數據庫設計和結構實現的研究系統可以實現零部主要材料和車間輔助材料消耗定額的計算機輔助編制、修訂,修改通知單輔助生成。定額明細表瀏覽審批並提供定額制訂基礎數據維護理功能,按要求列印輸出各種定額明細表和分類匯總表。
  6. Measurement of fluid flow in closed conduits - velocity area methods - methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current - meters or pitot static tubes

    封閉道內液體量測量.第2部分:速度范圍法.第3:用量計或皮托靜壓在圓形道中渦或不平衡動條下測量
  7. To provide necessary data for design bypass pipe, an enlargement to bi liu river reservoir, the following problems have been studied by hydraulic model and theoretical analysis : the energy losses in water head of the bypass pipe system and of the flow - control valve and their scale effects, measurement and calculation of the discharge of the bypass pipe system during the bypass pipe system operation with and without the new water power station, the hydraulic characteristics of the water tunnel and draw - off pipe, the flow rate of the aqueduct bridge and the draw - off pipe and the water elevation of the flow in the aqueduct bridge during the old water power station operation with and without the new water power station

    大連市碧河水庫供水工程取水頭部由引水渡槽、制閘、進水閘、泄水閘等建築物組成。由於本工程場地條限制,增設旁通后布置非常緊湊,道急轉角度大且轉彎距離較小,對于內水態是否滿足要求,需要經過模型試驗進行論證,以確保工程的可靠性。旁通具有上水與泄水要求,對其過能力也要經試驗確定,為碧河水庫增建旁通設計提供依據。
  8. In the paper, on the basis of research of static state and transient state in the scr and series connection valve circuit, the high voltage scr changing current valve device has been developed for ac - dc - ac high voltage commutatorless motor. the series connection valve circuit has been designed and simulated. the hardware design and software programming of trigger pulse system and monitoring system in the photo - electronic - photo fashion has been completed

    無換向器電動機在火電廠等工礦企業的電機調速能領域中有十分廣闊的應用前景,本文在對晶閘和串聯閥電路的靜態特性和動態特性研究的基礎上,研製了用於交直交電型高壓無換向器電動機的高壓晶閘閥裝置,進行了串聯閥電路的設計和模擬,完成了電光電方式的觸發脈沖系統和監測系統硬體設計及軟體編程,並進行了裝置的實驗調試。
  9. Measurement of fluid flow in closed conduits - pressure differential devices - guide to the use of devices specified in sections 1. 1 and 1. 2

    封閉道內液體量測量.第1部分:壓差器.第4:第1和2規定器使用指南
  10. According to the mis configuration and flows, dfmis - 1 software system has been programmed which is composed of inventory management subsystem, purchasing management subsystem and manufacturing schedule management subsystem. through studying deeply manufacturing schedule management, we find a way to make mrpii and jit be jointed together into manufacturing schedule and monitoring block. the study discusses especially how to make certain the producing period of all of component during dynamic manufacturing with methods of jit and " electronic bulletin ", how to get true capability of implementing plans in all working procedure section, and how to empower monitoring manufacturing in order to avoiding break between working procedure sections

    其中一項就是設計並實施了整個公司的網路綜合布線和計算機系統的配置;第二項是根據公司最急需的功能,從「信息」 、 「物」和「資金」的角度,提出了相適應的mis結構和程,據此開發出具有庫存、采購和生產計劃理功能的dfmis - 1軟體系統,並對其中的生產計劃理模塊進行了較深入的研究,實現了mrpii和jit在生產計劃、生產監督上的結合和應用,特別對利用jit及其「電子看板」在生產動態中確定零部的生產周期、獲得各工序段實際執行計劃的能力,以及在加強生產監督、避免各工序之間的脫上做了進一步的探討。
  11. The software development about short - tube restrictor calculations used for automobile air - conditioners

    汽車空調用短設計校核軟體的研製
  12. It has a long history using a throttle device to measure the flow volume of fluid in pipe the method has formed normalization at home and abroad the principle is to make the flow bunch form the particial shrink at the place where the throttle part is located so as to produce a static pressure difference then measure and calculate the flow volume at the moment when the fluid is flowing through the throttle device by the static pressure measured this method is based on the law of conservation of energy and the equation of flow continuity

    裝置測量道中量已歷史悠久,在國內、國際上都已標準化,其原理是使束在處形成局部收縮,產生靜壓力差,通過測量靜壓力差來衡量裝置時的量大小,這種測量方法是以能量守恆定律和動連續性方程為基礎的。
  13. , 100a semiconductor devices ; discrete devices ; part 6 : thyristors ; section 2 : blank detail specification for bidirectional triode thyristors triacs, ambient or case, up to 100 a

    半導體器.分立器.第6部分:晶體閘.第2:雙向三極晶體閘
  14. Based on the analysis of international and domestic steel market, outside environment and inside condition on developing of bulk transportation, it describes the import iron ore transportation system of wu steel systematically along the current main nodes from sources to the plant and relative quay, transfer port, storage system and logistic management system, designs a effectual and economic transporting mode in order to build up the developing direction of changjiang shipping company at the same time the author hopes that by means of theoretical analysis, research and integration on the traditional transportation mode in addition with the changing of outside environment, the conception of system logistic management and the angle of marketing strategy of shanghai company, the supposed transportation mode designed for wu steel in this paper and the relative facilities will reduce the cost of wu steel for import iron ore

    本文以我國國有大型企業?武漢鋼鐵集團公司(以下簡稱『武鋼』 )的原料運輸供應鏈? ?進口鐵礦石運輸的方式的研究為題,並結合長航集團上海長江輪船公司(以下簡稱『上海公司』 )的散貨運輸的未來發展戰略目標和總體發展戰略,通過對國際、國內鋼鐵市場及散貨運輸發展的外部環境和內部條因素的分析,以理論方法為忖托,依據實際狀況,沿著武鋼進口鐵礦石運輸進廠的點、碼頭與倉儲系統以及物理系統對武鋼的進口鐵礦石運輸系統作一個綜合的分析,擬定一種有效的運輸模式,旨在為長航未來發展確定方向。
  15. Specification for fluid conditioner fittings in piping applications above 0of

    0of以上的道設備中體調器配的規范
  16. The paper embodied with fact of hengxin corporation, and focus on the proplem of material purchasing. applying modern theories and means of supply chain administration and logistics administration, through reorgnizing material purchasing management and procedure. through authenticating supplior, we have established the evaluation procedure of supplior to strengthen the management of supplior, and applying computer technology and network technology, and realized electronics, information and centrality of purchasing administration, thus, production is guaranteed, purchasing cost is decreased and market competitive ability is improved. parts of contents and ideas in this paper have been applied in hengxin corporation and preliminary fruits have been gained

    本課題結合大連恆新零部製造公司(以下簡稱恆新公司)的實際情況,針對恆新公司物資采購理方面存在的問題,通過研究現代物與供應鏈理等先進的理思想和方法,對恆新公司物資采購組織和機制以及采購程進行重組,同時對供應商進行認證和理,建立供應商評審程序及招標采購制度,加強對供應商的理,並應用計算機技術及網路技術,建立基於供應鏈的恆新公司物理信息系統,力圖在理的力度和深度上真正解決該公司物資采購問題,從而約成本、提高效益、保證質量、提高企業的理水平和市場競爭力。
  17. Semiconductor devices ; discrete devices ; part 6 : thyristors : section 3 : blank detail specification for reverse blocking triode thyristors, ambient and case - rated, for currents greater than 100 a

    半導體器.分立器.第6部分:晶體閘.第3:電在100a以下的額定環境和外殼的反向阻擋三極閘晶體的空白詳細規范
  18. Second, the industry is restructuring, and virtually all suppliers will experience continual change in their specific roles and responsibilities, as the locations for executing various technical and managerial functions shift along the value chain. for example, some suppliers will face increased requirements to engineer their own parts and components and even provide engineering support to their own suppliers. almost all suppliers will experience heightened responsibility for the process engineering and manufacturing of their automotive products

    通過借鑒發達國家汽車物的生產組織模式,筆者分析了汽車物供應鏈活動中各個環的銜接和組織,從汽車供應鏈上游的汽車零部采購、中游整車廠的組裝加工生產中國汽車物與供應鏈理研究以及下游的產品配送服務整個汽車物程,闡述了物理在汽車生產供應鏈中的重要作用。
  19. Globe valve indicates that the stem drive disc along the central spindle of seat make lifting movement, it is a sort of common stop valve. which is mainly used to connect and disconnect medium in pipelines. generally, it is not used to adjust flow

    截至閥是指啟閉(閥瓣)有閥桿帶動並沿閥座中心軸線做升降運動的閥門,是一種常用的截斷閥,主要用在接通或截斷路中的介質,一般不用於調量。
  20. Standard specification for fluid conditioner fittings in piping applications above 0 f

    溫度大於零華氏度的道用體調器配
分享友人